Dr. Samuel L Flaster M.D.

IntroductionPolyuria refers to frequent urination and passing excessive amounts of urine every time a person urinates. Normally, adults pass approximately 1-2 liters of urine per day. However, when there is an excessive urination volume of more than 3 liters a day, it is considered as...

Kidney stones come about from an infection that leads to formation of stone-like structures in the kidney. Kidney stones are made up of different materials, mostly being acidic salts and minerals filtered from the blood by the kidney. These minerals, once filtered from the blood, fail to dissolve...

Male circumcision has been a highly debated topic with arguments both for and against it. Various religious and traditional practices across the globe favor circumcision. However, there are also large sections of the population in other parts of the world where circumcision is not recommended by...

Male reproductive systemMost of the components of this system are located outside the male body. The testis, penis, scrotum, and epididymis are some of the structures. For sexual intercourse the male organ responsible is the penis. From the urethra the semen is released through the penis. The...

Don’t be worried if the doctor suggests you undergo a colonoscopy. Although you might think of it as an awful procedure, it is not. Chances are you won't remember it, since you probably won't be awake. A colonoscopy is a test used by the doctor to examine the inside of the large intestines for...

Herpes blistersThe most obvious symptoms of genital herpes are the appearance of blisters or sores on the genitals. Most people may experience a tingling or itchy sensation before blisters appear on the skin or mucous membranes. This sensation is limited to the area where the lesions will occur....